package com.fulin.thread.sync;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class EvenChecker implements Runnable{

	private IntGenerator generator;
	
	private final int id;
	
	public EvenChecker(IntGenerator g,int ident){
		generator = g;
		id = ident;
	}
	
	@Override
	public void run() {
		while(!generator.isCanceled()){
			int val = generator.next();
			if(val % 2 !=0){
				System.out.println(val + " not even!");
				generator.cancel();// Cancels all EvenCheckers
			}
		}
	}

	public static void test(IntGenerator gp,int count) {
		System.out.println("Press Control-C to exit");
		ExecutorService exec =  Executors.newCachedThreadPool();
		for(int i = 0;i<count;i++){
			exec.execute(new EvenChecker(gp,i));
		}
	}
	
	public static void test(IntGenerator gp){
		test(gp,10);
	}
}
